Texas Instruments
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LMT89DCKR
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LMT89DCKR

Product Overview

Category

The LMT89DCKR belongs to the category of temperature sensors.

Use

It is used for accurately measuring temperature in various electronic applications.

Characteristics

  • High accuracy
  • Low power consumption
  • Wide temperature range
  • Small form factor

Package

The LMT89DCKR comes in a small surface-mount package.

Essence

The essence of the LMT89DCKR lies in its precise temperature measurement capabilities and compact design.

Packaging/Quantity

It is typically available in reels containing a specific quantity, as per the manufacturer's specifications.

Specifications

  • Temperature Range: -50°C to 150°C
  • Accuracy: ±0.5°C
  • Supply Voltage: 2.7V to 5.5V
  • Current Consumption: 45µA (typical)

Detailed Pin Configuration

The LMT89DCKR has three pins: 1. VDD: Power supply input 2. GND: Ground connection 3. OUT: Temperature output

Functional Features

  • High accuracy over a wide temperature range
  • Low power consumption for energy-efficient operation
  • Small form factor for easy integration into compact designs

Advantages

  • Precise temperature measurement
  • Suitable for low-power applications
  • Compact and easy to integrate

Disadvantages

  • Limited temperature range compared to some other sensors
  • May require calibration for specific applications

Working Principles

The LMT89DCKR operates based on the principle of voltage output proportional to the measured temperature, utilizing solid-state temperature sensing technology.

Detailed Application Field Plans

The LMT89DCKR is suitable for various applications, including: - Portable electronic devices - Industrial control systems - Automotive electronics - Medical equipment

Detailed and Complete Alternative Models

Some alternative models to the LMT89DCKR include: - LM35 - TMP36 - DS18B20 - MCP9808

In conclusion, the LMT89DCKR is a reliable temperature sensor with high accuracy and low power consumption, making it suitable for a wide range of electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací LMT89DCKR v technických řešeních

  1. What is the operating voltage range of LMT89DCKR?

    • The operating voltage range of LMT89DCKR is from 2.7V to 5.5V.

  2. What is the typical accuracy of LMT89DCKR?

    • The typical accuracy of LMT89DCKR is ±0.4°C (maximum) over the full temperature range.

  3. Can LMT89DCKR be used for temperature sensing in automotive applications?

    • Yes, LMT89DCKR is suitable for temperature sensing in automotive applications due to its wide operating voltage range and high accuracy.

  4. Does LMT89DCKR have built-in hysteresis to prevent oscillations near the set temperature?

    • Yes, LMT89DCKR has built-in hysteresis to prevent oscillations near the set temperature, ensuring stable temperature measurements.

  5. What is the output format of LMT89DCKR?

    • LMT89DCKR provides a linear analog output voltage that is proportional to the measured temperature.

  6. Is LMT89DCKR suitable for battery-powered devices?

    • Yes, LMT89DCKR is suitable for battery-powered devices due to its low power consumption and wide operating voltage range.

  7. Can LMT89DCKR be used in industrial control systems?

    • Yes, LMT89DCKR can be used in industrial control systems for accurate temperature monitoring and control.

  8. What is the package type of LMT89DCKR?

    • LMT89DCKR is available in a small SOT-23 package, making it suitable for space-constrained applications.

  9. Does LMT89DCKR require external calibration?

    • No, LMT89DCKR does not require external calibration, simplifying the design and setup process.

  10. Is LMT89DCKR RoHS compliant?

    • Yes, LMT89DCKR is RoHS compliant, making it suitable for use in environmentally sensitive applications.